jusf.cn - robtex.com

jusf.cn

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5b4d🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:d40f🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.91.77Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.212.15🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdana.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a69🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A2803:f800:50::6ca2:c069🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdana.ns.cloudflare.com
A2a06:98c1:50::ac40:2069🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdana.ns.cloudflare.com
A108.162.192.105🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A172.64.32.105🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A173.245.58.105🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
NSdave.ns.cloudflare.com
A2606:4700:58::adf5:3b6d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A2803:f800:50::6ca2:c16d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdave.ns.cloudflare.com
A2a06:98c1:50::ac40:216d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdave.ns.cloudflare.com
A108.162.193.109🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A172.64.33.109🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A173.245.59.109🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.91.77, 172.67.212.15
IPv6 hints2606:4700:3032::6815:5b4d, 2606:4700:3034::ac43:d40f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com
SOAdana.ns.cloudflare.comdns@cloudflare.com serial=2401064312

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034666099

Same first word

jusf.com
jusf.de
jusf.net
jusf.sinaapp.com
jusf.cn
jusf.gr.jp

Similar names

sfju.org
jsuf.duckdns.org
sfju.com
fujs.de
sujf.com
jufs.s3.amazonaws.com
fsju.fr
fujs.cn
sfuj.com
jsuf.de
sufj.com
sjuf.com
ujsf.fr
jsfu.com
usjf.info
usfj.mil
ujfs.cn
jufs.ca
fusj.de
fusj.com
jfus.net
jfsu.com
fujs.at
usfj.com
ufsj.edu.br
usjf.net
sjfu.fr
ujsf.com
sjuf.se
usfj.org
jfsu.org
fjsu.com
fujs.com
usjf.com
sjfu.com
sjuf.org
ufsj.de
jufs.co.uk
fsju.org
jfus.com
fsju.info

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSdana.ns.cloudflare.comdave.ns.cloudflare.comdns10.hichina.comdns9.hichina.comwww.jusf.cnMXio.bouncemx.comA104.21.91.77172.67.212.152606:4700:3032::6815:5b4d2606:4700:3034::ac43:d40f70.39.84.23070.39.84.23270.39.84.245CNAMEj.dcoin.cooverdue.aliyun.com
●NSdana.ns.cloudflare.com2026-04-10 → 2026-04-13 · 3 obs
○ 2019-12-29 18:13:48
● 2026-04-10 18:51:56
● 2026-04-13 12:03:10
●NSdave.ns.cloudflare.com2026-04-10 → 2026-04-13 · 3 obs
○ 2019-12-29 18:13:48
● 2026-04-10 18:51:56
● 2026-04-13 12:03:10
○NSdns10.hichina.com2019-12-29 → 2019-12-29 · 4 obs
○ 2017-03-21 11:31:38
● 2019-12-29 18:13:48
○ 2026-04-10 18:51:56
○ 2026-04-13 12:03:10
○NSdns9.hichina.com2019-12-29 → 2019-12-29 · 4 obs
○ 2017-03-21 11:31:38
● 2019-12-29 18:13:48
○ 2026-04-10 18:51:56
○ 2026-04-13 12:03:10
○NSwww.jusf.cn2015-11-22 → 2017-03-21 · 4 obs
● 2015-11-22 11:03:12
● 2017-03-21 11:31:38
○ 2019-12-29 18:13:48
○ 2026-04-13 12:03:10
○MXio.bouncemx.com2015-11-22 → 2017-03-21 · 4 obs
● 2015-11-22 11:03:12
● 2017-03-21 11:31:38
○ 2019-12-29 18:13:48
○ 2026-04-13 12:03:10
●A104.21.91.772026-04-10 → 2026-04-13 · 3 obs
○ 2019-12-29 18:13:48
● 2026-04-10 18:51:56
● 2026-04-13 12:03:10
●A172.67.212.152026-04-10 → 2026-04-13 · 3 obs
○ 2019-12-29 18:13:48
● 2026-04-10 18:51:56
● 2026-04-13 12:03:10
●A2606:4700:3032::6815:5b4d2026-04-10 → 2026-04-13 · 3 obs
○ 2019-12-29 18:13:48
● 2026-04-10 18:51:56
● 2026-04-13 12:03:10
●A2606:4700:3034::ac43:d40f2026-04-10 → 2026-04-13 · 3 obs
○ 2019-12-29 18:13:48
● 2026-04-10 18:51:56
● 2026-04-13 12:03:10
○A70.39.84.2302015-11-22 → 2015-11-22 · 3 obs
● 2015-11-22 11:03:12
○ 2016-05-09 01:49:48
○ 2026-04-13 12:03:10
○A70.39.84.2322016-05-09 → 2016-05-09 · 4 obs
○ 2015-11-22 11:03:12
● 2016-05-09 01:49:48
○ 2017-03-21 11:31:38
○ 2026-04-13 12:03:10
○A70.39.84.2452017-03-21 → 2017-03-21 · 4 obs
○ 2016-05-09 01:49:48
● 2017-03-21 11:31:38
○ 2019-12-29 18:13:48
○ 2026-04-13 12:03:10
○CNAMEj.dcoin.co2015-11-22 → 2017-03-21 · 4 obs
● 2015-11-22 11:03:12
● 2017-03-21 11:31:38
○ 2019-12-29 18:13:48
○ 2026-04-13 12:03:10
○CNAMEoverdue.aliyun.com2019-12-29 → 2019-12-29 · 4 obs
○ 2017-03-21 11:31:38
● 2019-12-29 18:13:48
○ 2026-04-10 18:51:56
○ 2026-04-13 12:03:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn...-
jusf.cndana.ns.cloudflare.com, dave.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.109

NS records: dana.ns.cloudflare.com, dave.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jusf.cn (unsigned zone)

⏱️ Timing

Total: 1050ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.91.77, 172.67.212.15
AAAA22606:4700:3032::6815:5b4d, 2606:4700:3034::ac43:d40f
NS2dana.ns.cloudflare.com, dave.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dana.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

jusf.cn resolves to four IP numbers: 2606:4700:3032::6815:5b4d, 2606:4700:3034::ac43:d40f, 104.21.91.77 and 172.67.212.15.

other host names for instance designdataroom.com, playboytv.co.uk, melbourneflorist.com.au, gogojp.tw and advanit.com share IP numbers with jusf.cn.

Name Servers

jusf.cn is delegated to two name servers: dana.ns.cloudflare.com and dave.ns.cloudflare.com.

jusf.cn shares the same name server setup as other domains, for example xifp.cn, acnewonders.com, twxp.net, jitianxcl.com and tubieen.com.

jusf.cn at least partially shares name servers with other domains, for instance nbadefenbanglishipaimingshishigengxin.org.cn, books365.net, alisarushing.shop, eostage.com and webresolvvsol.xyz.

These name servers are commonly used with the name servers mimi.ns.cloudflare.com.

Host names with six IP numbers:

dana.ns.cloudflare.com points to: 2606:4700:50::adf5:3a69, 2803:f800:50::6ca2:c069, 2a06:98c1:50::ac40:2069, 108.162.192.105, 172.64.32.105 and 173.245.58.105; dave.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6d, 2803:f800:50::6ca2:c16d, 2a06:98c1:50::ac40:216d, 108.162.193.109, 172.64.33.109 and 173.245.59.109.